Find the domain and range of the inverse of the given function.f(x) = - 
A. Domain: (-?, 0) ? (0, ?); range: all real numbers
B. Domain: all real numbers; range: (-?, 0) ? (0, ?)
C. Domain and range: all real numbers
D. Domain and range: (-?, 0) ? (0, ?)
Answer: D
Mathematics
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Solve the problem.The mode equations for a circuit follow:
What are the node voltages v1, v2, and v3?
A. v1 = 100 V, v2 = -120 V, v3 = -500 V B. v1 = 100 V, v2 = 120 V, v3 = 120 V C. v1 = 100 V, v2 = -120 V, v3 = 120 V D. v1 = 100 V, v2 = 120 V, v3 = 500 V
Mathematics
Evaluate the expression.
A. - 115 B. - 107 C. - 407 D. - 87
Mathematics
Find the matrix product, if possible.
A. 
B. Cannot be multiplied
C. 
D. 
Mathematics
Find three ordered pair solutions by completing the table. Then use the ordered pairs to graph the equation.y = x - 3
A. 
B. 
C. 
D. 
Mathematics